Home / 9,102,117.30-13,643,990.55-4,546,158.90

Finding the Fourth Proportional to 9,102,117.30, 13,643,990.55 and 4,546,158.90

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Solution

The fourth proportional to 9,102,117.30, 13,643,990.55 and 4,546,158.90 is: 6,814,650.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,117.30 : 13,643,990.55 = 4,546,158.90 : x
  2. Step 2: Convert to fraction form
    9,102,117.30/13,643,990.55 = 4,546,158.90/x
  3. Step 3: Cross multiply
    9,102,117.30x = 13,643,990.55 × 4,546,158.90
  4. Step 4: Simplify right side
    9,102,117.30x = 62,027,749,070,398.41
  5. Step 5: Solve for x
    x = 62,027,749,070,398.41/9,102,117.30
  6. Step 6: Final answer
    x = 6,814,650.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.